Insole for footwear



FIG. 1 is an isometric top view of an insole for footwear showing our new design;

FIG. 2 is an isometric bottom view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a lateral side elevational view thereof;

FIG. 6 is a medial side elevational view thereof;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a rear elevational view thereof. 

CLAIM The ornamental design for an insole for footwear, as shown and described. 